fraction of inorganic soil phosphorus
常见例句
- By method of soil inorganic phosphorus fraction, the dynamic transformation of phosphate fertilizer and its influence factors in meadow soil in Hebei Province is discussed.
采用石灰性土壤无机磷分级方法初步探讨了河北省砂质潮土中P肥动态转化及其影响因素。 返回 fraction of inorganic soil phosphorus